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ATEX Resources Announces CFO Transition

Corporate Updates

ATEX Resources Announces CFO Transition

Toronto, Ontario--(Newsfile Corp. - August 24, 2026) -

ATEX Resources Inc. (TSX: ATX) (OTCQX:

ATXRF)

("

ATEX

" or the "

Company

") announces that Elijah Tyshynski is stepping down from his

position as Chief Financial Officer of the Company to pursue another opportunity. The Board of Directors

has appointed Jacques Steele, who is currently the Company's Director of Finance, as Interim Chief

Financial Officer. Mr. Steele is an experienced mining finance executive with expertise in financial

reporting, corporate finance and strategic planning. His familiarity with ATEX's business and financial

operations provides strong continuity across the finance function. Mr. Tyshynski will remain with the

Company through a period of transition to ensure a comprehensive and orderly transition of the finance

function.

Craig Nelsen, Chairman of ATEX's Board of Directors, commented:

"We thank Eli for his dedication

and contributions to ATEX during a transformative period for the Company. He and our finance team

delivered on key milestones, including our uplisting to the Toronto Stock Exchange and ensuring the

Company is well positioned financially to advance the Valeriano Project. We wish him continued

success in his future endeavours. We are looking forward to working with Jacques, who has been an

integral member of our finance team, in his new role as Interim Chief Financial Officer."

ATEX is actively progressing its assessment of a number of strong candidates for the Company's Chief

Executive Officer role and plans to consider the full-time Chief Financial Officer role in the context of

establishing a strong, integrated executive team to lead ATEX through its next phase of growth.

Jacques Steele's Biography

Jacques Steele is a qualified Chartered Accountant (SA) and mining finance executive currently serving

as Director of Finance at ATEX. He began his career at PwC South Africa before relocating to Canada,

where he continued with PwC Canada as a Senior Associate. He subsequently transitioned into the

mining sector, holding the role of Assistant Corporate Controller at Osisko Mining Inc. He then joined O3

Mining Inc. in 2020 as Corporate Financial Controller and was subsequently promoted to Director of

Finance in 2022. Following the sale of O3 Mining Inc. to Agnico Eagle Mines Limited in 2025, Mr. Steele

transitioned to the role of Chief Financial Officer of Electric Elements Mining Corp., a private investee

company of O3 Mining, while assuming his current position as Director of Finance at ATEX. Mr. Steele

brings extensive expertise in financial reporting, managerial finance and strategic planning to his current

role as Interim Chief Financial Officer of ATEX.

About ATEX

ATEX Resources is a mineral exploration company advancing its flagship Valeriano Copper-Gold

Project, located in the Atacama Region III of Chile, widely recognized as one of the world's most

prospective and mining-friendly jurisdictions. The Valeriano Project is emerging as one of the leading

undeveloped copper assets globally and anchors an expanding, globally significant copper district. As

such, it is well positioned to play an important role in meeting future demand amid increasingly

constrained global copper supply. Valeriano currently has an Indicated Mineral Resource of 475 Mt at

0.88% CuEq (0.58% Cu, 0.25 g/t Au, 1.39 g/t Ag and 70.4 g/t Mo) and an Inferred Mineral Resource of

1,511 Mt at 0.75% CuEq (0.50% Cu, 0.20 g/t Au, 1.16 g/t Ag and 70.6 g/t Mo), as reported on

September 23, 2025. For further information, please visit the ATEX Resources website at

www.atexresources.com

.

For further information, please contact:

Chris Beer,

Interim President and CEO

Email:

[email protected]

Aman Atwal,

Vice President, Business Development and Investor Relations

Email:

[email protected]

1-647-398-9405

or visit ATEX's website at

www.atexresources.com

.

To view the source version of this press release, please visit

https://www.newsfilecorp.com/release/310983